69920207

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{8863}}^1$

素因数の和:8907

約数の個数: 16

約数和(自身を含む): 85094400

約数和(自身を除く): 15174193

約数列:

[1, 7, 23, 49, 161, 343, 1127, 7889, 8863, 62041, 203849, 434287, 1426943, 3040009, 9988601, 69920207]

約数ペア:

[(1, 69920207), (7, 9988601), (23, 3040009), (49, 1426943), (161, 434287), (343, 203849), (1127, 62041), (7889, 8863)]